104412021 has 8 divisors (see below), whose sum is σ = 159104064. Its totient is φ = 59664000.

The previous prime is 104411987. The next prime is 104412029. The reversal of 104412021 is 120214401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104412021 - 2⁷ = 104411893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104412029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2485980 + ... + 2486021.

It is an arithmetic number, because the mean of its divisors is an integer number (19888008).

Almost surely, 2^104412021 is an apocalyptic number.

It is an amenable number.

104412021 is a deficient number, since it is larger than the sum of its proper divisors (54692043).

104412021 is an equidigital number, since it uses as much as digits as its factorization.

104412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972011.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 104412021 is about 10218.2200504785. The cubic root of 104412021 is about 470.8871444036.

Adding to 104412021 its reverse (120214401), we get a palindrome (224626422).

The spelling of 104412021 in words is "one hundred four million, four hundred twelve thousand, twenty-one".